runtime: CMake-ify

Runtime/blitz3d/emitter.cpp

@@ -0,0 +1,42 @@
+
+#include "std.hpp"
+#include "emitter.hpp"
+
+Emitter::Emitter(){
+}
+
+Emitter::Emitter( const Emitter &t ){
+}
+
+Emitter::~Emitter(){
+}
+
+void Emitter::beginRender( float tween ){
+	Object::beginRender( tween );
+
+	vel=getRenderTform().v-pos;
+	pos=getRenderTform().v;
+
+	for( int k=0;k<channels.size();++k ){
+		gxChannel *chan=channels[k];
+		if( !chan->isPlaying() ){
+			channels[k]=0;
+			continue;
+		}
+		chan->set3d( &pos.x,&vel.x );
+	}
+}
+
+gxChannel *Emitter::emitSound( gxSound *sound ){
+
+	gxChannel *chan=sound->play3d( &pos.x,&vel.x );
+
+	for( int k=0;k<channels.size();++k ){
+		if( chan=channels[k] ) return chan;
+		if( channels[k] ) continue;
+		channels[k]=chan;
+		return chan;
+	}
+	channels.push_back( chan );
+	return chan;
+}